21 乘法 42 等于多少？

21 × 41 = 861 21 × 43 = 903 21 × 40 = 840 21 × 44 = 924 21 × 39 = 819 21 × 45 = 945 21 × 38 = 798 21 × 46 = 966 20 × 42 = 840 22 × 42 = 924 19 × 42 = 798 23 × 42 = 966 24 × 42 = 1008 18 × 42 = 756 25 × 42 = 1050 17 × 42 = 714 9 × 98 = 882 14 × 63 = 882 18 × 49 = 882 42 × 21 = 882 49 × 18 = 882 63 × 14 = 882 73 × 1 = 73 14 × 46 = 644 45 × 84 = 3780 90 × 59 = 5310 93 × 15 = 1395 9 × 12 = 108 8 × 36 = 288 57 × 19 = 1083